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authorPetr Mladek <pmladek@suse.com>2021-11-02 10:39:27 +0100
committerPetr Mladek <pmladek@suse.com>2021-11-02 10:39:27 +0100
commit40e64a88dadcfa168914065baf7f035de957bbe0 (patch)
tree06c8c4a9e6c1b478aa6851794c6a33bec1ce6ec4 /arch/s390/include/asm/stacktrace.h
parent24a1dffbecafeb00d8830985eb7a318e37aabc4e (diff)
parent6a7ca80f4033c9cf3003625b2ef8b497f4ec44da (diff)
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Merge branch 'for-5.16-vsprintf-pgp' into for-linus
Diffstat (limited to 'arch/s390/include/asm/stacktrace.h')
-rw-r--r--arch/s390/include/asm/stacktrace.h20
1 files changed, 10 insertions, 10 deletions
diff --git a/arch/s390/include/asm/stacktrace.h b/arch/s390/include/asm/stacktrace.h
index 3d8a4b94c620..dd00d98804ec 100644
--- a/arch/s390/include/asm/stacktrace.h
+++ b/arch/s390/include/asm/stacktrace.h
@@ -34,16 +34,6 @@ static inline bool on_stack(struct stack_info *info,
return addr >= info->begin && addr + len <= info->end;
}
-static __always_inline unsigned long get_stack_pointer(struct task_struct *task,
- struct pt_regs *regs)
-{
- if (regs)
- return (unsigned long) kernel_stack_pointer(regs);
- if (task == current)
- return current_stack_pointer();
- return (unsigned long) task->thread.ksp;
-}
-
/*
* Stack layout of a C stack frame.
*/
@@ -74,6 +64,16 @@ struct stack_frame {
((unsigned long)__builtin_frame_address(0) - \
offsetof(struct stack_frame, back_chain))
+static __always_inline unsigned long get_stack_pointer(struct task_struct *task,
+ struct pt_regs *regs)
+{
+ if (regs)
+ return (unsigned long)kernel_stack_pointer(regs);
+ if (task == current)
+ return current_frame_address();
+ return (unsigned long)task->thread.ksp;
+}
+
/*
* To keep this simple mark register 2-6 as being changed (volatile)
* by the called function, even though register 6 is saved/nonvolatile.